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225380965 = 567672779
BaseRepresentation
bin11010110111100…
…00101001100101
3120201002112120011
431123300221211
5430144142330
634210410221
75404464235
oct1533605145
9521075504
10225380965
11106249067
1263590971
1337902a24
1421d0bcc5
1514bbe82a
hexd6f0a65

225380965 has 8 divisors (see below), whose sum is σ = 274494240. Its totient is φ = 177613392.

The previous prime is 225380941. The next prime is 225380989. The reversal of 225380965 is 569083522.

It is an interprime number because it is at equal distance from previous prime (225380941) and next prime (225380989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225380965 - 29 = 225380453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336055 + ... + 336724.

It is an arithmetic number, because the mean of its divisors is an integer number (34311780).

Almost surely, 2225380965 is an apocalyptic number.

It is an amenable number.

225380965 is a deficient number, since it is larger than the sum of its proper divisors (49113275).

225380965 is an equidigital number, since it uses as much as digits as its factorization.

225380965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672851.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 225380965 is about 15012.6934625336. The cubic root of 225380965 is about 608.5632809728.

The spelling of 225380965 in words is "two hundred twenty-five million, three hundred eighty thousand, nine hundred sixty-five".

Divisors: 1 5 67 335 672779 3363895 45076193 225380965